The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 22, 2025
Filed:
Nov. 15, 2023
Applicant:
Panasonic Intellectual Property Corporation of America, Torrance, CA (US);
Inventors:
Assignee:
PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA, Torrance, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/11 (2013.01); H04B 10/116 (2013.01); H04B 10/508 (2013.01); H04B 10/54 (2013.01); H04B 10/516 (2013.01);
U.S. Cl.
CPC ...
H04B 10/541 (2013.01); H04B 10/116 (2013.01); H04B 10/508 (2013.01); H04B 10/11 (2013.01); H04B 10/516 (2013.01); H04B 10/5161 (2013.01);
Abstract
A transmission method includes: in a first period, causing a light source to emit light having a first luminance; and in a second period, causing the light source to transmit an optical signal by causing the light source to alternately emit light having a second luminance and light having a third luminance lower than the second luminance.